Finding the Third Proportional to 485,028 and 1,058,160

Step by Step Solution

1. Step 1: Write the proportion equation
   485,028 : 1,058,160 = 1,058,160 : x
2. Step 2: Convert to fraction form
   485,028/1,058,160 = 1,058,160/x
3. Step 3: Cross multiply
   485,028x = 1,058,160 × 1,058,160
4. Step 4: Simplify right side
   485,028x = 1,119,702,585,600
5. Step 5: Solve for x
   x = 1,119,702,585,600/485,028
6. Step 6: Final answer
   x = 2,308,531.85